The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 2014
Filed:
Mar. 20, 2012
Brad M Rosen, Philadelphia, PA (US);
Siddhartha R. Shenoy, Wilmington, DE (US);
Anilkumar Raghavanpillai, Wilmington, DE (US);
Ernest Bryon Wysong, Hockessin, DE (US);
Joel M Pollino, Elkton, MD (US);
James J Hughes, Wilmington, DE (US);
John Russell Crompton, Jr., Bear, DE (US);
Brad M Rosen, Philadelphia, PA (US);
Siddhartha R. Shenoy, Wilmington, DE (US);
Anilkumar Raghavanpillai, Wilmington, DE (US);
Ernest Bryon Wysong, Hockessin, DE (US);
Joel M Pollino, Elkton, MD (US);
James J Hughes, Wilmington, DE (US);
John Russell Crompton, Jr., Bear, DE (US);
E I du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
A method to provide acid etch resistance to contacting a calcareous substrate with a copolymer prepared from fluorinated methacrylate, short chain branched (meth)acrylate, and (meth)acrylic acid salt and a treated substrate.